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ALGERT GLOBAL LLC: GKOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALGERT GLOBAL LLC on GKOS, newest first. How the timeline and the estimate are built.

ALGERT GLOBAL LLC held 30,871 GKOS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 30,871 shares
    Change vs previous 13F -23,330 shares

    0.05% of the 13F portfolio, value $4,314,531.

    13F-HR 0001275218-26-000017 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F/A 54,201 shares
    Change vs previous 13F -101,345 shares

    0.09% of the 13F portfolio, value $5,835,280.

    13F-HR/A 0001275218-26-000016 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F/A 155,546 shares
    Change vs previous 13F +121,105 shares

    0.27% of the 13F portfolio, value $17,562,699.

    13F-HR/A 0001275218-26-000015 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F/A 34,441 shares
    Change vs previous 13F +29,540 shares

    0.05% of the 13F portfolio, value $2,808,664.

    13F-HR/A 0001275218-26-000014 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F/A 4,901 shares
    Change vs previous 13F -1,230 shares

    0.01% of the 13F portfolio, value $506,224.

    13F-HR/A 0001275218-26-000013 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F/A 6,131 shares
    Change vs previous 13F -12,690 shares

    0.01% of the 13F portfolio, value $603,413.

    13F-HR/A 0001275218-26-000012 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F/A 18,821 shares
    Change vs previous 13F +5,561 shares

    0.07% of the 13F portfolio, value $2,822,021.

    13F-HR/A 0001275218-26-000011 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F/A 13,260 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $1,727,513.

    13F-HR/A 0001275218-26-000010 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).